Medindia LOGIN REGISTER
Medindia

Electronic Sensors To Monitor Heart Disorders

by Karishma Abhishek on Dec 24 2021 6:07 PM

Malfunctioning of the individual heart cells’ electrical activity may be now monitored using ‘pop-up’ electronic sensors.

Electronic Sensors To Monitor Heart Disorders
Malfunctioning of the individual heart cells’ electrical activity may be now monitored using a first newly developed powerful ‘pop-up’ electronic sensor as per a study at the University of California – San Diego, published in the journal Nature Nanotechnology.
These sensors consist of a 3D array of microscopic field-effect transistors, or FETs (shaped like sharp pointed tips) that poke into heart cells without damaging them.

This allows for a direct measure of the movement and speed of electrical signals traveling within the 3D tissues of a single heart cell.

The device may help the scientists to gain precise insights into heart disorders and diseases like heart attack, arrhythmia (abnormal heart rhythm), and cardiac fibrosis (stiffening or thickening of heart tissue).

“With this device, we can zoom in to the cellular level and get a very high resolution picture of what’s going on in the heart; we can see which cells are malfunctioning, which parts are not synchronized with the others, and pinpoint where the signal is weak. This information could be used to help inform clinicians and enable them to make better diagnoses,” says senior author Sheng Xu, a professor of nanoengineering at the UC San Diego Jacobs School of Engineering.

Source-Medindia


Advertisement